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    "cveMetadata": {
        "cveId": "CVE-2026-88781",
        "assignerOrgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
        "state": "PUBLISHED",
        "assignerShortName": "ASUS",
        "dateReserved": "2026-09-10T07:20:16.919Z",
        "datePublished": "2026-10-27T02:01:00.588Z",
        "dateUpdated": "2026-10-27T02:01:00.588Z"
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                "orgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
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                "dateUpdated": "2026-10-27T02:01:00.588Z"
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                            "lang": "en",
                            "cweId": "CWE-822",
                            "description": "CWE-822：Untrusted Pointer Dereference",
                            "type": "CWE"
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            "affected": [
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                    "vendor": "ASUS",
                    "product": "motherboards firmware",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "A520/B550 series Before 3644 4304",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "X570 Series Before 5054",
                            "versionType": "custom"
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                        {
                            "status": "affected",
                            "version": "A620/A620A Series Before 4003 4004"
                        },
                        {
                            "status": "affected",
                            "version": "B650 Series Before 1303 4003 4004"
                        },
                        {
                            "status": "affected",
                            "version": "X670 Series Before 4003 4004"
                        },
                        {
                            "status": "affected",
                            "version": "B840 Series Before 1804"
                        },
                        {
                            "status": "affected",
                            "version": "B850 Series Before 1103 1804 2503"
                        },
                        {
                            "status": "affected",
                            "version": "X870 Series Before 1804 2503"
                        },
                        {
                            "status": "affected",
                            "version": "X870E Series \tBefore 1103 2503"
                        },
                        {
                            "status": "affected",
                            "version": "Knoll Series Before 4003"
                        },
                        {
                            "status": "affected",
                            "version": "TRX50 Series Before 0703 1403"
                        },
                        {
                            "status": "affected",
                            "version": "W790 Series Before 2101"
                        },
                        {
                            "status": "affected",
                            "version": "WRX90 Series Before 1403"
                        }
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                {
                    "lang": "en",
                    "value": "Untrusted Pointer Dereference in ASUS certain motherboards firmware allows a kernel-level privileges user can supply an arbitrary memory address via an I/O command, leading to subsequent system information being tampered with or causing a system crash.\nRefer to the 'Security Update for Multiple ASUS Motherboards' section on the ASUS Security Advisory for more information.",
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            "references": [
                {
                    "url": "https://www.asus.com/security-advisory"
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                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.8,
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            "source": {
                "discovery": "UNKNOWN"
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